The difference between single quotes and double quotes in php is very important in programming languages, both single quotes and double quotes. PHP quotes are easier to use than ASP quotes. in ASP, to substitute data into a variable, you must use
PHP Summary
Summary of basic knowledge: a summary of single-quote double-quote curly braces in PHPIn PHP, strings can be represented by single quotes or double quotes, output, and so on.For example:
PHP code
Their output is the same. Will print
The difference between single quotation marks and double quotes in PHP
In a programming language, both single and double quotes are important, as is the case in the PHP language. Compared to ASP, PHP quotation marks better use, in ASP, to put the
In PHP, a string is usually defined in a pair of quotation marks.Follow these steps: The code is as follows:Copy code $ Out = str_replace (array ('RN ', 'R', 'n'), '', $ out); PHP provides three methods to define strings: single quotes, double
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"The distinction and usage of single and double quotes." Now the answer is summed up, written in this small essay. The fields inside the double quotes are interpreted by the
1. Define String
In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions.
When you define
Let's talk about the difference between single and double quotation marks in PHP and the difference between php double quotation marks. Let's talk about the difference between single and double quotation marks in PHP. in php, you can use single
Fields in double quotation marks are interpreted by the compiler and then output as HTML code. The single quotes are output directly without explanation. For example: $ abcmynameistome; echo $ abc: mynameistomecho $ abc: $ abcecho $ abc: mynameistom
One, the quotation mark defines the stringIn PHP, typically a string is defined in a pair of quotation marks, such as:' I am a string in single quotes '"I am a string in double quotes" The PHP parser uses pairs of quotes to determine a string.
"" Fields in double quotation marks are interpreted by the compiler and then output as HTML code.''Is output directly without being interpreted in single quotes.For example:
$ Abc = 'My name is tome '; echo $ ABC // The result is: My name is tomecho'
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